BS 7846 Mica XLPE LSZH SWA · 3 core 50 mm²
Ordering reference BS 7846 Mica XLPE LSZH SWA · 3 core 50 mm²
BS 7846
BS 7846 Mica XLPE LSZH SWA
Application
Critical power circuits · Tunnels · Airports · Mass transit · High-rise buildings
Construction
- 1Conductor (per core)Copper conductor · 19 × Ø1.83 mm · IEC 60228 cl.2
- 2Core insulationXLPE
- 3FillerPP filler
- 4BeddingPVC bedding
- 5ArmourGalvanised steel wire armour (SWA)
- 6SheathLSZH
Technical parameters
Voltage class0.6/1 kV
Core layout3 core
Conductor size50 mm²
Fire performanceBS 6387 CWZ / IEC 60331 circuit integrity
Protection / screenSWA armour
OD guide35 mm
Conductor materialCopper conductor
Operating temperature−15 °C to +90 °C (fire-rated)
Cable weight2.18 kg/m
Bend radius12 x OD during installation
Outer sheathLSZH
Max DC resistance at 20 °C0.387 Ω/km
Current rating (guide)≈ 180 A (Cu, multicore clipped, 30 °C — IEC 60364-5-52 guide)
Routine test voltage3.5 kV a.c. 5 min
Ratings & materials
StandardBS 7846
Voltage class0.6/1 kV
UE Cable · China
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